72B high carbon Spring Steel Wire 1.21years Manufacturing experience 2.Diameter:0.2-13mm 3.Tensile :400~500MPa 4.Low price

72B High Carbon Steel Wire for Spring (Diameter:0.2mm-13mm )

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About us

1. Taixing Xinhong Machinery Factory, established in 1990, is located in Taixing, Jiangsu. Our main products include low/medium/high carbon steel wire, spring steel wire, umbrella frame steel wire,compression spring steel wire, compression spring, Shock absorber spring,byclebike/Motorcycle/car compression spring and Industrial electrical compression spring ,etc.2. We can produce our wires from 0.20mm to 12.00mm. And our products can be used in umbrella frame, tension spring, compression spring, mechanical spring, seating spring, mattress spring production.3. We can produce our products according to DIN, JIS, ASTM, ISO, GB/T.

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72B Carbon Spring Steel Wire

 1.Application:

 Can be used in umbrella frame, tension spring, compression spring, mechanical spring, seating spring, mattress spring production,etc.

2.Parameters :

Steel Grade GB Standard	Carbon %	Silicon %	Manganese %	Phosphorus %	Sulphur %	Chromium %	Nickel %	Cuprum %
60#	0.60-0.61	0.18-0.22	0.52-0.59	0.012	0.007	0.06-0.07	0.05	0.18
65#	0.65	0.21	0.56	0.013	0.008	0.05	0.04	0.14
65Mn	0.60-0.70	0.10-0.25	0.70-1.00	0.030	0.030	0.20	0.20	0.25
70#	0.69-0.71	0.19-0.21	0.53-0.58	0.010-0.012	0.003-0.006	0.01-0.05	0.02-0.04	0.04
72A 72B	0.72	0.19	0.71	0.013	0.006	0.02	0.02	0.03
80#	0.80-0.81	0.22-0.24	0.59-0.76	0.008	0.004	0.04
82A 82B	0.82	0.24-0.25	0.76-0.77	0.011-0.014	0.004-0.007	0.17-0.17

72B High Carbon Steel Wire for Spring (Diameter:0.2mm-13mm )